RLS 4
RLS Series Single Row Deep Groove Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
RLS 4
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.04 kg
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
0.5"
Bore diameter tolerance
-0.00019" to 0.00019"
Outside diameter
1.31252"
Outside diameter tolerance
-0.00078" to -0.00031"
Width
0.375"
Width tolerance
-0.005" to 0"
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
1637 lbf
Radial static load rating
697 lbf
Limiting speed
32 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 4.65
/ each
In Stock
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RLS 4 Bearing Product Overview & Core Advantages
The RLS 4 is a high-precision single row deep groove ball bearing engineered for exceptional performance in demanding applications. Manufactured to P6 tolerance class, this bearing delivers superior running accuracy and rotational stability. Its open design and optimized internal geometry enable it to handle significant radial loads efficiently. The use of premium chrome steel for rings and balls, combined with a stainless steel cage, ensures high durability, extended service life, and reliable operation, making it an ideal choice for applications requiring high reliability and precision.
RLS 4 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| RLS 4 | Standard series designation for a specific inch-size, single row deep groove ball bearing. |
| Open (Seal Type) | No integral seals or shields, allowing for higher limiting speeds and custom lubrication schemes. |
| P6 (Tolerance Class) | Indicates a precision bearing with tighter dimensional and running accuracy tolerances than standard ABEC 1 bearings. |
| CN (Radial Clearance) | Standard normal radial internal clearance, suitable for most common operating conditions. |
RLS 4 Bearing Structural Features & Performance Benefits
- High Precision & Stability: Manufactured to P6 tolerance class, this bearing ensures minimal runout and vibration, which is critical for high-speed and high-accuracy applications.
- Optimized Load Capacity: The deep groove raceway and single-row design are engineered to support high radial dynamic load ratings (1637 lbf), providing robust performance under load.
- High-Speed Capability: The stainless steel cage provides excellent strength and guidance at high rotational speeds, contributing to a high limiting speed of 32,000 rpm.
- Material Integrity: Constructed from chrome steel for rings and balls, offering high hardness, wear resistance, and long-term dimensional stability. The stainless steel cage resists corrosion.
- Flexible Lubrication: The open design allows for the application of specialized lubricants tailored to specific operational needs, including extreme temperature ranges (-30°C to 120°C).
RLS 4 Bearing Typical Application Areas
This precision ball bearing is ideally suited for a wide range of industrial machinery and equipment, including:
- High-speed spindles and motor shafts
- Precision gearboxes and transmissions
- Medical and dental handpieces
- Office automation equipment (e.g., printers, scanners)
- Small pumps and fans
- Robotics and automation systems
